Drill bit



FIG. 1 is a perspective view of a first embodiment of a drill bit showing our new design;

FIG. 2 is a front view of FIG. 1 ;

FIG. 3 is a rear view of FIG. 1 ;

FIG. 4 is a left side view of FIG. 1 ;

FIG. 5 is a right side view of FIG. 1 ;

FIG. 6 is a top view of FIG. 1 ;

FIG. 7 is a bottom view of FIG. 1 ;

FIG. 8 is a first perspective view of a second embodiment of a drill bit showing our new design;

FIG. 9 is a front view of FIG. 8 ;

FIG. 10 is a rear view of FIG. 8 ;

FIG. 11 is a left side view of FIG. 8 ;

FIG. 12 is a right side view of FIG. 8 ;

FIG. 13 is a top view of FIG. 8 ;

FIG. 14 is a bottom view of FIG. 8 ; and,

FIG. 15 is a second perspective view of FIG. 8 . 

CLAIM The ornamental design for a drill bit, as shown and described. 